1112220211000 has 64 divisors (see below), whose sum is σ = 2651700991680. Its totient is φ = 436493948800.

The previous prime is 1112220210991. The next prime is 1112220211021. The reversal of 1112220211000 is 1120222111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10439644 + ... + 10545643.

It is an arithmetic number, because the mean of its divisors is an integer number (41432827995).

Almost surely, 2^{1112220211000} is an apocalyptic number.

1112220211000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112220211000 is an abundant number, since it is smaller than the sum of its proper divisors (1539480780680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1112220211000 is a wasteful number, since it uses less digits than its factorization.

1112220211000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20985361 (or 20985347 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1112220211000 its reverse (1120222111), we get a palindrome (1113340433111).

The spelling of 1112220211000 in words is "one trillion, one hundred twelve billion, two hundred twenty million, two hundred eleven thousand".